allergen

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What is allergen?

An allergen is a substance that can cause an allergic reaction. Allergens are substances that, in some people, the immune system recognizes as "foreign" or "dangerous" but cause no response for most people.

Posts on allergen (35)
My skin is normally soft and smooth but recently it feels like it roughened and it's dry an...
What do they do when doctors desensitize you from an allergen? Does it have to be shots or ...
It would be great to have a tracker that tracks allergen counts (local info is usually avai...
Hey, Does anyone know what would cause an allergy screen to come back 100% negative for ...
HELP!! I just found out today that the reason my 8 month old stays with a sinus infection ...
Will HIV or Aids ever start out as a rash in the dependent areas? Could the drop in immune ...
Yesterday my adult daughter noticed that her lips started swelling and her arms were itchin...
I used to feed my Eng. Bulldog nutromax with lamb dry food. I now switched him to homemade...
I have a 7-yo with a fairly severe dairy allergy, probably a 4 out of 5 in severity. Haven...
Hi, My 11 year old son has had a constant dry cough for about 1 month. He coughs non stop ...
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